一个子儿 yīgezǐr one copper coin Origin Definitions Defs Strokes Stroke Words Sentences Sents 一个 一個 yīge numeral one a single person or thing子 zǐ money (informal) copper coin; money儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.